﻿<?xml version="1.0" encoding="utf-8"?>
<!--
UK-GAAP-REF Schema
-->
<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:uk-gaap-ref="http://www.xbrl.org/uk/fr/gaap/ref/2006-09-15" targetNamespace="http://www.xbrl.org/uk/fr/gaap/ref/2006-09-15" elementFormDefault="qualified" attributeFormDefault="unqualified">
  <annotation>
    <appinfo />
  </annotation>
  <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <element id="uk-gaap-ref_linkPart_Year" name="Year" type="string" substitutionGroup="link:part">
    <annotation>
      <documentation>Year in which reference material is published.  Format is CCYY.</documentation>
    </annotation>
  </element>
  <element id="uk-gaap-ref_linkPart_Abstract" name="Abstract" type="string" substitutionGroup="link:part">
    <annotation>
      <documentation>Used to represent rulings by organisations which release opinions in the form of Abstracts.  The main UK example of such an organisation is the UITF.</documentation>
    </annotation>
  </element>
  <element id="uk-gaap-ref_linkPart_Schedule" name="Schedule" type="string" substitutionGroup="link:part">
    <annotation>
      <documentation>Used to represent Schedules in legislation or other rulings.  Main UK example is the Schedules in the Companies Act.</documentation>
    </annotation>
  </element>
  <element id="uk-gaap-ref_linkPart_Part" name="Part" type="string" substitutionGroup="link:part">
    <annotation>
      <documentation>Used to represent items broken into Parts as well as other sections.   A UK example is the Companies Act, whcih uses Schedule, Part, Paragraph, Sub-Paragraph as its main divisions.</documentation>
    </annotation>
  </element>
</schema>